It ________ him about 3 hours the homework last weekend.

_______ I admit that there are still some problems about the traffic in this area, I don’t mean that it can’t be solved

More highways have been built in China, _____ it much easier for people to travel from one place to another.[ ]

Lisa often __________ to go to Xihui Park.

The cost of living in Chengdu is among thelowest in China, ________ the quality of life is probably one of the highest.